As I know, the last command shows recent logins by all users. But my PC (CentOS) has been used for roughly a year, and there are many users logged. I tried to used the last command, but it just showed ...

This is a brand new server with a new install and fresh compile of Apache/PHP with nothing crazy. Just a WordPress site hosted and I get the following.
Could this just mean bad RAM? If so how can I ...

I recently ran out of space on a VirtualBox VM (CentOS guest) managed by Vagrant. It was using a .vmdk image, so I couldn't dynamically resize it. Following these instructions, I cloned the old image ...

In the rare cases that a RHEL or CentOS 6 system is prevented from booting by (for instance) an improper shutdown, or a forced fsck-check failure on boot, the console will prompt the user for a root ...

I want to add another disk as RAID 1 to test my database performance. I am trying to not re-do the whole system, is it possible?
Currently I have a single 1TB HDD with one 100GB system partition (and ...

I'm currently attempting to establish a vpn connection, but I am unable to install a vpn client. I assumed installation would be as simple as sudo yum install vpnc, but CentOS is unable to find the ...

[Note: I manually moved this here from StackOverflow]
I'm trying to update CentOS 6.3 to 6.5. If it matters, I'm doing this inside VBox 4.3.8, on a Mac running OSX 10.9.2.
Following directions found ...

httpd-devel requires an outdated version of glibc-common on CentOS 6.3 x86_64 and Apache/2.2.15. It wants 2.12-1.80.el6 and I have 2.12-1.80.el6_3.3.x86_64 installed (via CentOS @update repo)
Here is ...

I just installed jdk1.6.0. I have tried multiple ways to set the path variable and make java 1.6 my new running version. And nothing is working. Running centos5 virtual machine.
alternatives --config ...

Does anyone know which sebool it is to allow httpd write access to /home/user/html?
When I disable selinux echo 0 > /selinux/enforce I can write, so definitely selinux. Just don't know which one is ...

I want to put a getty on ttyS2 on a RHEL 6.1 box so I can use IPMI's serial-over-ethernet functionality to log in to a machine when SSH isn't working.
In the past (on Ubuntu?), I used to add a line ...

I am having trouble with a centOS machine I am using. I need some packages, including john the ripper, but yum cannot find the packages.
When I type sudo yum install john, I get back the nothing to ...

I have OpenVPN successfully configured on a remote CentOS 7 server to allow https access to employees and administrators, while also blocking ssh access to everyone who is NOT an administrator. This ...